---
title: "blockVariantSelection(for:)"
framework: usdkit
role: symbol
role_heading: Instance Method
path: "usdkit/usdprim/spec/blockvariantselection(for:)"
---

# blockVariantSelection(for:)

Authors an explicit “no selection” for the given variant set.

## Declaration

```swift
func blockVariantSelection(for setName: USDToken)
```

## Parameters

- `setName`: The variant set to block.